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Official data from INPI

DISPOSITIVO ANTI-ROTAÇÃO PARA BUJÃO DE CIMENTAÇÃO COM BORDAS PERIFÉRICAS DEFORMÁVEIS

IndeferidaInvention Patent
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Application data

Number

PI9102673

Type

Invention Patent

Filing

06/25/1991

Publication

02/04/1992
View on INPI

Progress at the INPI

Under appeal
  1. Filing06/25/91
  2. Publication02/04/92
  3. Examination04/26/94
  4. Refused12/01/98
  5. Grant
  6. In force

The application was refused by the INPI on 12/01/1998. The invention was never patented.

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Latest action published by the INPI: 12/01/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Pumptech N.V

BE

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Inventors

G. L. (pessoa física)

FR

P. B. (pessoa física)

FR

Technical data

IPC Classification

E21B 33/13E21B 33/16E21D 5/00

Priority claims

FR

9008305 · 06/20/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido com base no art. 8º em vista do art. 13 da LPI (Lei9279/96).

12/01/1998

RPI 1456

Conhecimento de parecer técnico

#7.1

11/18/1997

RPI 1407

Conhecimento de parecer técnico

#7.1

01/21/1997

RPI 1364

6.2

03/12/1996

RPI 1319

Solicitação de exame técnico

#4.1

04/26/1994

RPI 1221

Publicação do pedido de patente

#3.1

02/04/1992

RPI 1105

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